4D V17


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The 4D for OCI Connectivity Plug-in allows 4D to communicate with Oracle servers.

4D for OCI allows access to the data and structure of Oracle databases from most 4D applications.



  • Direct access to the Oracle Call Interface
  • PL SQL support
  • Programmatically manipulate the data source data and structure tables
  • Cloning of 4D tables as Oracle tables and vice-versa
  • Data exchange by value or by address
  • Implementation of deferred mode
  • Array processing
  • Support for Binary Large Objects (BLOBs)
  • Support for Character Large Objects (CLOBS)
  • Support for Oracle 8.16, Oracle 9 and Oracle 10


4D for OCI is available as an expansion for 4D Server in single-user packs. It can also be linked to 4D SQL Desktop.


The 4D for OCI plug-in is included with 4D Developer Professional and 4D Team Developer Professional. A dedicated license is not required for use.